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expert_factory.hpp
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1//
2// Copyright 2016 Ettus Research
3// Copyright 2018 Ettus Research, a National Instruments Company
4//
5// SPDX-License-Identifier: GPL-3.0-or-later
6//
7
8#pragma once
9
10#include <uhd/config.hpp>
11#include <uhd/experts/expert_container.hpp>
12#include <uhd/experts/expert_nodes.hpp>
13#include <uhd/property_tree.hpp>
14#include <uhd/utils/noncopyable.hpp>
15#include <functional>
16#include <memory>
17#include <string>
18
19
20 namespace uhd { namespace experts {
21
33 class UHD_API expert_factory : public uhd::noncopyable
34{
35 public:
42 static expert_container::sptr create_container(const std::string& name);
43
58 template <typename data_t>
59 inline static void add_data_node(expert_container::sptr container,
60 const std::string& name,
61 const data_t& init_val,
62 const auto_resolve_mode_t mode = AUTO_RESOLVE_OFF)
63 {
64 container->add_data_node(new data_node_t<data_t>(name, init_val), mode);
65 }
66
93 template <typename data_t>
94 inline static property<data_t>& add_prop_node(expert_container::sptr container,
95 property_tree::sptr subtree,
96 const fs_path& path,
97 const std::string& name,
98 const data_t& init_val,
99 const auto_resolve_mode_t mode = AUTO_RESOLVE_OFF)
100 {
101 property<data_t>& prop =
102 subtree->create<data_t>(path, property_tree::AUTO_COERCE);
103 data_node_t<data_t>* node_ptr =
104 new data_node_t<data_t>(name, init_val, &container->resolve_mutex());
105 prop.set(init_val);
106 prop.add_coerced_subscriber(
107 std::bind(&data_node_t<data_t>::commit, node_ptr, std::placeholders::_1));
108 prop.set_publisher(std::bind(&data_node_t<data_t>::retrieve, node_ptr));
109 container->add_data_node(node_ptr, mode);
110 return prop;
111 }
112
125 template <typename data_t>
126 inline static property<data_t>& add_prop_node(expert_container::sptr container,
127 property_tree::sptr subtree,
128 const fs_path& path,
129 const data_t& init_val,
130 const auto_resolve_mode_t mode = AUTO_RESOLVE_OFF)
131 {
132 return add_prop_node(container, subtree, path, path, init_val, mode);
133 }
134
153 template <typename data_t>
154 inline static property<data_t>& add_dual_prop_node(expert_container::sptr container,
155 property_tree::sptr subtree,
156 const fs_path& path,
157 const std::string& desired_name,
158 const std::string& coerced_name,
159 const data_t& init_val,
160 const auto_resolve_mode_t mode = AUTO_RESOLVE_OFF)
161 {
162 bool auto_resolve_desired =
163 (mode == AUTO_RESOLVE_ON_WRITE or mode == AUTO_RESOLVE_ON_READ_WRITE);
164 bool auto_resolve_coerced =
165 (mode == AUTO_RESOLVE_ON_READ or mode == AUTO_RESOLVE_ON_READ_WRITE);
166
167 property<data_t>& prop =
168 subtree->create<data_t>(path, property_tree::MANUAL_COERCE);
169 data_node_t<data_t>* desired_node_ptr =
170 new data_node_t<data_t>(desired_name, init_val, &container->resolve_mutex());
171 data_node_t<data_t>* coerced_node_ptr =
172 new data_node_t<data_t>(coerced_name, init_val, &container->resolve_mutex());
173 prop.set(init_val);
174 prop.set_coerced(init_val);
175 prop.add_desired_subscriber(std::bind(
176 &data_node_t<data_t>::commit, desired_node_ptr, std::placeholders::_1));
177 prop.set_publisher(std::bind(&data_node_t<data_t>::retrieve, coerced_node_ptr));
178
179 container->add_data_node(desired_node_ptr,
180 auto_resolve_desired ? AUTO_RESOLVE_ON_WRITE : AUTO_RESOLVE_OFF);
181 container->add_data_node(coerced_node_ptr,
182 auto_resolve_coerced ? AUTO_RESOLVE_ON_READ : AUTO_RESOLVE_OFF);
183 return prop;
184 }
185
199 template <typename data_t>
200 inline static property<data_t>& add_dual_prop_node(expert_container::sptr container,
201 property_tree::sptr subtree,
202 const fs_path& path,
203 const data_t& init_val,
204 const auto_resolve_mode_t mode = AUTO_RESOLVE_OFF)
205 {
206 return add_dual_prop_node(container,
207 subtree,
208 path,
209 path + "/desired",
210 path + "/coerced",
211 init_val,
212 mode);
213 }
214
224 template <typename worker_t>
225 inline static void add_worker_node(expert_container::sptr container)
226 {
227 container->add_worker(new worker_t());
228 }
229
244 template <typename worker_t, typename... Args>
245 inline static void add_worker_node(
246 expert_container::sptr container, Args const&... args)
247 {
248 container->add_worker(new worker_t(args...));
249 }
250};
251}} // namespace uhd::experts
uhd::experts::data_node_t
Definition expert_nodes.hpp:137
uhd::experts::data_node_t::retrieve
data_t retrieve() const
Definition expert_nodes.hpp:226
uhd::experts::data_node_t::commit
void commit(const data_t &value)
Definition expert_nodes.hpp:212
uhd::experts::expert_container::sptr
std::shared_ptr< expert_container > sptr
Definition expert_container.hpp:28
uhd::experts::expert_factory
Definition expert_factory.hpp:34
uhd::experts::expert_factory::add_worker_node
static void add_worker_node(expert_container::sptr container, Args const &... args)
Definition expert_factory.hpp:245
uhd::experts::expert_factory::add_data_node
static void add_data_node(expert_container::sptr container, const std::string &name, const data_t &init_val, const auto_resolve_mode_t mode=AUTO_RESOLVE_OFF)
Definition expert_factory.hpp:59
uhd::experts::expert_factory::add_dual_prop_node
static property< data_t > & add_dual_prop_node(expert_container::sptr container, property_tree::sptr subtree, const fs_path &path, const std::string &desired_name, const std::string &coerced_name, const data_t &init_val, const auto_resolve_mode_t mode=AUTO_RESOLVE_OFF)
Definition expert_factory.hpp:154
uhd::experts::expert_factory::create_container
static expert_container::sptr create_container(const std::string &name)
uhd::experts::expert_factory::add_prop_node
static property< data_t > & add_prop_node(expert_container::sptr container, property_tree::sptr subtree, const fs_path &path, const std::string &name, const data_t &init_val, const auto_resolve_mode_t mode=AUTO_RESOLVE_OFF)
Definition expert_factory.hpp:94
uhd::experts::expert_factory::add_worker_node
static void add_worker_node(expert_container::sptr container)
Definition expert_factory.hpp:225
uhd::experts::expert_factory::add_prop_node
static property< data_t > & add_prop_node(expert_container::sptr container, property_tree::sptr subtree, const fs_path &path, const data_t &init_val, const auto_resolve_mode_t mode=AUTO_RESOLVE_OFF)
Definition expert_factory.hpp:126
uhd::experts::expert_factory::add_dual_prop_node
static property< data_t > & add_dual_prop_node(expert_container::sptr container, property_tree::sptr subtree, const fs_path &path, const data_t &init_val, const auto_resolve_mode_t mode=AUTO_RESOLVE_OFF)
Definition expert_factory.hpp:200
uhd::property_tree::sptr
std::shared_ptr< property_tree > sptr
Definition property_tree.hpp:224
uhd::property_tree::AUTO_COERCE
@ AUTO_COERCE
Definition property_tree.hpp:226
uhd::property_tree::MANUAL_COERCE
@ MANUAL_COERCE
Definition property_tree.hpp:226
uhd::property
Definition property_tree.hpp:80
uhd::property::set_coerced
virtual property< T > & set_coerced(const T &value)=0
uhd::property::add_coerced_subscriber
virtual property< T > & add_coerced_subscriber(const subscriber_type &subscriber)=0
uhd::property::add_desired_subscriber
virtual property< T > & add_desired_subscriber(const subscriber_type &subscriber)=0
uhd::property::set_publisher
virtual property< T > & set_publisher(const publisher_type &publisher)=0
uhd::property::set
virtual property< T > & set(const T &value)=0
UHD_API
#define UHD_API
Definition config.h:87
config.hpp
expert_container.hpp
expert_nodes.hpp
uhd::experts
Definition expert_container.hpp:16
uhd::experts::auto_resolve_mode_t
auto_resolve_mode_t
Definition expert_container.hpp:18
uhd::experts::AUTO_RESOLVE_ON_WRITE
@ AUTO_RESOLVE_ON_WRITE
Definition expert_container.hpp:21
uhd::experts::AUTO_RESOLVE_ON_READ
@ AUTO_RESOLVE_ON_READ
Definition expert_container.hpp:20
uhd::experts::AUTO_RESOLVE_OFF
@ AUTO_RESOLVE_OFF
Definition expert_container.hpp:19
uhd::experts::AUTO_RESOLVE_ON_READ_WRITE
@ AUTO_RESOLVE_ON_READ_WRITE
Definition expert_container.hpp:22
uhd
Definition build_info.hpp:12
uhd::noncopyable
boost::noncopyable noncopyable
Definition noncopyable.hpp:45
noncopyable.hpp
property_tree.hpp
uhd::fs_path
Definition property_tree.hpp:207